Home / 4,709,302.10-7,053,455.55-3,638,546.90

Finding the Fourth Proportional to 4,709,302.10, 7,053,455.55 and 3,638,546.90

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Solution

The fourth proportional to 4,709,302.10, 7,053,455.55 and 3,638,546.90 is: 5,449,709.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,302.10 : 7,053,455.55 = 3,638,546.90 : x
  2. Step 2: Convert to fraction form
    4,709,302.10/7,053,455.55 = 3,638,546.90/x
  3. Step 3: Cross multiply
    4,709,302.10x = 7,053,455.55 × 3,638,546.90
  4. Step 4: Simplify right side
    4,709,302.10x = 25,664,328,825,740.29
  5. Step 5: Solve for x
    x = 25,664,328,825,740.29/4,709,302.10
  6. Step 6: Final answer
    x = 5,449,709.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.